{"id":171156,"date":"2019-04-02T06:36:05","date_gmt":"2019-04-01T22:36:05","guid":{"rendered":"\/\/m.iemloyee.com\/?p=171156"},"modified":"2020-04-02T23:39:28","modified_gmt":"2020-04-02T15:39:28","slug":"%e3%80%90%e5%9b%bd%e5%a4%96%e6%97%a0%e6%b3%95%e6%a0%a1%e7%a8%bf%e3%80%91%e5%89%91%e6%a1%a5%e5%a4%a7%e5%ad%a6a-l-greer%e5%a4%a9%e6%b4%a5%e5%a4%a7%e5%ad%a6a-inoue-acta-mater-%ef%bc%9a%e5%88%a9","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=171156","title":{"rendered":"\u5251\u6865\u5927\u5b66A.L. Greer\u5929\u6d25\u5927\u5b66A. Inoue Acta Mater.\uff1a\u5229\u7528\u9ad8\u71b5\u5408\u91d1\u5236\u5907\u65b0\u578b\u7a33\u5b9a\u7684\u9ad8\u5f3a\u7eb3\u7c73\u5408\u91d1"},"content":{"rendered":"

\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n

\u5927\u5757\u91d1\u5c5e\u73bb\u7483\u5e38\u4e3aZr\u548cFe\u57fa\u5408\u91d1\u7cfb\u7edf\uff0c\u5f88\u5c11\u6709\u5173\u4e8e\u5176\u4ed6\u591a\u7ec4\u5206\u5408\u91d1\u7684\u62a5\u9053\u3002\u6700\u8fd1\u7814\u7a76\u53d1\u73b0\uff1aFe-Co-Ni-Cr-B\u9ad8\u71b5\u5408\u91d1\u80fd\u591f\u5f62\u6210\u5747\u5300\u7684\u7eb3\u7c73\u7ea7Cr5<\/sub>B3<\/sub>\u56e2\u7c07\u7684\u975e\u6676\u76f8\u3002\u901a\u8fc7Mo\u90e8\u5206\u66ff\u4ee3Cr\uff0c\u80fd\u591f\u62d3\u5bbd\u5f62\u6210\u975e\u6676\u76f8\u7684\u787c\u7684\u542b\u91cf\u8303\u56f4\u3002\u7136\u800c\uff0c\u4e4b\u524d\u7684\u8bba\u6587\u63d0\u51fa\u975e\u6676\u76f8\u4ec5\u572816-31 at\uff05\u7684\u8f83\u9ad8\u787c\u542b\u91cf\u8303\u56f4\u5185\uff0c\u5177\u6709\u70ed\u7a33\u5b9a\u6027\uff0c\u673a\u68b0\u6027\u80fd\u548c\u8010\u8150\u8680\u6027\uff0c\u4e14\u6ca1\u6709\u5173\u4e8e\u9000\u706b\u975e\u6676\uff0c\u90e8\u5206\u548c\u5b8c\u5168\u6676\u5316\u7684\u7814\u7a76\u3002Fe-Co-Ni-Cr-Mo-B\u7684HE\u975e\u6676\u5408\u91d1\u7684\u7ed3\u6676\u6001\uff0c\u787c\u542b\u91cf\u4f4e\u4e8e14 at\uff05\u3002\u4f4e\u975e\u91d1\u5c5e\u542b\u91cf\u7684\u65b0\u578bHE\u975e\u6676\u5408\u91d1\u5bf9\u4e8e\u65b0\u7ed3\u6784\u548c\u6d82\u5c42\u6750\u6599\u7684\u672a\u6765\u53d1\u5c55\u5177\u6709\u5438\u5f15\u529b\u3002\u7136\u800c\uff0c\u9884\u671f\u4f4e\u975e\u91d1\u5c5eHE\u975e\u6676\u5408\u91d1\uff0c\u5728\u94f8\u6001\u6216\u751a\u81f3\u7ed3\u6676\u72b6\u6001\u4e0b\u8868\u73b0\u51fa\u66f4\u9ad8\u7684\u9971\u548c\u78c1\u5316\u901a\u91cf\u5bc6\u5ea6\uff0c\u826f\u597d\u7684\u8010\u8150\u8680\u6027\u548c\u826f\u597d\u7684\u673a\u68b0\u6027\u80fd\uff0c\u907f\u514d\u4e86\u53ef\u5851\u6027\u7684\u707e\u96be\u6027\u635f\u5931\u3002\u56e0\u6b64\uff0c\u672c\u6587\u7814\u7a76\u4e86\u65b0\u7684(Fe0.25<\/sub>Co0.25<\/sub>Ni0.25<\/sub>Cr0.125<\/sub>Mo0.125<\/sub>)86-89<\/sub>B11-14<\/sub>\uff08at\uff05\uff09HE\u975e\u6676\u5408\u91d1\u7684\u9000\u706b\u8fc7\u7a0b\u4e2d\u7ed3\u6784\u53d8\u5316\uff0c\u53ca\u5176\u5bf9\u6027\u80fd\u7684\u5f71\u54cd\u3002<\/p>\n

\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n

\u8fd1\u65e5\uff0c\u82f1\u56fd\u5251\u6865\u5927\u5b66<\/strong>\u7684A.L. Greer<\/strong>\u548c\u4e2d\u56fd\u5929\u6d25\u5927\u5b66<\/strong>\u7684A. Inoue<\/strong>\uff08\u5171\u540c\u901a\u8baf\uff09<\/strong>\u4f5c\u8005\u7b49\u4eba\uff0c\u52a0\u70ed\u8bf1\u5bfc\u9ad8\u71b5\uff08HE\uff09(Fe0.25<\/sub>Co0.25<\/sub>Ni0.25<\/sub>Cr0.125<\/sub>Mo0.125<\/sub>) 86\u201289<\/sub>B11\u201214<\/sub>\u975e\u6676\uff08am\uff09\u5408\u91d1\u7ed3\u6676\uff0c\u5f00\u53d1\u4f4eB\u542b\u91cf\u7684\u65b0\u7ed3\u6784\u6750\u6599\u300211B\u5408\u91d1\u7684\u7ed3\u6676\u53d1\u751f\u5728\u4e09\u4e2a\u9636\u6bb5\uff1a\u7b2c\u4e00\u9636\u6bb5\uff0c\u5728\u975e\u6676\u57fa\u4f53\u5f62\u6210\u7eb3\u7c73\u7ea7bcc\u6676\u4f53\u76f8\uff1b\u7b2c\u4e8c\u9636\u6bb5\u5f62\u6210\u7eb3\u7c73\u7ea7fcc\u6676\u4f53\u76f8\uff1b\u7b2c\u4e09\u9636\u6bb5\uff0c\u975e\u6676\u76f8\u6d88\u5931\uff0c\u5f62\u6210bcc\uff0cfcc\u76f8\u548c\u787c\u5316\u7269\u300214B\u5408\u91d1\u7684\u70ed\u8bf1\u5bfc\u8fc7\u7a0b\u4e2d\uff0c\u9664\u4e86bcc\u548cfcc\u51fa\u73b0\u7684\u987a\u5e8f\u76f8\u53cd\uff0c\u5176\u4f59\u60c5\u51b5\u76f8\u540c\u3002\u5728\u9ad8\u8fbe960K\u4e0b\uff0c\u7c92\u5f84\u4e3a5-15 nm\u7684bcc\u548cfcc\u7c92\u5f84\u51e0\u4e4e\u4fdd\u6301\u4e0d\u53d8\u3002\u9000\u706b\u65f6\uff0c\u5728\u7b2c\u4e09\u7ed3\u6676\u9636\u6bb5\u83b7\u5f971500-1550\u7684\u8d85\u9ad8\u786c\u5ea6\uff08\u5bf9\u4e8e\u65e0\u787c\u5316\u7269\u7ed3\u6784\u662f\u524d\u6240\u672a\u6709\u7684\uff09\u3002\u5728\u4f4e\u7684\u787c\u542b\u91cf\u4e0b\uff0c\u65b0\u578b[am bcc fcc]\u7ed3\u6784\u5177\u6709\u4f18\u5f02\u7684\u786c\u5316\u548c\u70ed\u7a33\u5b9a\u6027\uff0c\u4fc3\u8fdb\u4e86\u8d85\u9ad8\u5f3a\u5ea6\u5408\u91d1\u7684\u53d1\u5c55\u3002\u6839\u636ebcc\/fcc\u76f8\u548c\u975e\u6676\u57fa\u4f53\u5143\u7d20\u7ec4\u5206\u7684\u5206\u914d\u6027\u8d28\u548c\u7a0b\u5ea6\uff0c\u4ee5\u53cabcc\u548cfcc\u6676\u4f53\u76f8\u7684\u5c3a\u5bf8\u548c\u7f3a\u9677\u7ed3\u6784\u6765\u89e3\u91ca\u7ed3\u679c\u3002RT\u65f6\u7684\u78c1\u901a\u5bc6\u5ea6\u56e0bcc\u7684\u6790\u51fa\u800c\u589e\u52a0\uff0c\u5e76\u4e14\u56e0fcc\u7684\u51fa\u73b0\u800c\u964d\u4f4e\u3002\u6162\u6dec\u706b\u65f6\uff0c11B\u5408\u91d1\u7684\u51fa\u73b0\u4f2a\u591a\u6676\u578b\u7ed3\u6676\uff0c\u8fd9\u53ef\u80fd\u662f\u591a\u7ec4\u5206HE\u7cfb\u7edf\u7684\u7279\u5f81\u3002\u76f8\u5173\u6210\u679c\u4ee5\u201c<\/strong>Formation, stability and ultrahigh strength of novel nanostructured alloys by partial crystallization of high-entropy (Fe0.25<\/sub>Co0.25<\/sub>Ni0.25<\/sub>Cr0.125<\/sub>Mo0.125<\/sub>) 86\u201289<\/sub>B11\u201214<\/sub> amorphous phase<\/strong>\u201d\u4e3a\u9898\u53d1\u8868\u5728Acta Materialia<\/strong>\u4e0a\u3002<\/p>\n

\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n

\u56fe<\/strong> 1 B\u975e\u6676<\/strong>\u5408\u91d1\u7684\u70ed\u7a33\u5b9a\u6027<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09(Fe0.25<\/sub>Co0.25<\/sub>Ni0.25<\/sub>Cr0.125<\/sub>Mo0.125<\/sub>) 86\u201289<\/sub>B11\u201214<\/sub>\u5408\u91d1\u7684DSC\u66f2\u7ebf\uff1b<\/p>\n

\uff08b\uff09\u7b2c\u4e00\u6b65\u6676\u5316\u548c\u7b2c\u4e8c\u6b65\u6676\u5316\u6e29\u5ea6\u4e0eB\u7684\u51fd\u6570\u5173\u7cfb\u56fe\u3002<\/p>\n

\u56fe<\/strong> 2 <\/strong>\u7b2c\u4e00\u6b65\u9000\u706b\u540e\uff0c<\/strong>11B<\/strong>\u5408\u91d1\u7684\u7ed3\u6784\u8868\u5f81<\/strong><\/p>\n

\u00a0\"\"<\/strong><\/p>\n

\uff08a\uff09\u57283\u4e2a\u653e\u70ed\u5cf0\u6e29\u5ea6\u4e0b\uff0c1B\u5408\u91d1\u9000\u706b1.8 ks\u7684X\u5c04\u7ebf\u884d\u5c04\u56fe\uff1b<\/p>\n

\u5728775 K\u4e0b\uff0c\u9000\u706b1.8 ks\u768411B\u5408\u91d1\u7684\u660e\u573aTEM\u56fe\u50cf\uff08b\uff09\uff0c\u9009\u62e9\u533a\u57df\u7535\u5b50\u884d\u5c04\u56fe\u6848\uff08c\uff09\u548cHRTEM\u56fe\u50cf\uff08d\uff09\u3002<\/p>\n

\u56fe<\/strong> 3\u00a0<\/strong>\u7b2c\u4e8c\u6b65\u9000\u706b\u540e\uff0c<\/strong>11B<\/strong>\u5408\u91d1\u7684\u7ed3\u6784\u8868\u5f81<\/strong><\/p>\n

\u00a0\"\"<\/p>\n

\uff08a\uff09\u5728900 K\u4e0b\uff0c\u9000\u706b1.8 ks\u768411B\u5408\u91d1\u7684\u660e\u573aTEM\u56fe\u50cf\uff08a\uff09\uff0c\u9009\u533a\u7535\u5b50\u884d\u5c04\u56fe\uff08b\uff09\uff0c\uff08111\uff09fcc\u76f8\u7684\u6697\u573a\u56fe\u50cf\uff08c\uff09\u548c\u9ad8\u5206\u8fa8\u7387TEM\u56fe\u50cf\uff08d\uff09\uff1b<\/p>\n

\uff08e\uff0cf\uff0911B\u5408\u91d1\u4e2d\uff0cfcc\u7eb3\u7c73\u9897\u7c92\u7684\u5e73\u9762\u7f3a\u9677\u548c\u5b6a\u6676\u8fb9\u754c\u7684HRTEM\u56fe\u50cf\u3002<\/p>\n

\u56fe<\/strong> 4 14B<\/strong>\u5408\u91d1\u9000\u706b\u7684\u7ed3\u6784\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff0914B\u5408\u91d1\u5728\u4e09\u4e2a\u653e\u70ed\u5cf0\u4e0b\u5404\u9000\u706b1.8 ks\u7684X\u5c04\u7ebf\u884d\u5c04\u56fe\uff1b<\/p>\n

14B\u5408\u91d1\u5728783 K\u4e0b\uff0c\u9000\u706b1.8 ks\u7684\u660e\u573aTEM\u56fe\u50cf\uff08b\uff09\uff0c\u9009\u62e9\u533a\u57df\u9009\u62e9\u884d\u5c04\u56fe\u6848\uff08c\uff09\uff0c\uff08111\uff09fcc\u7684\u6697\u573a\u56fe\u50cf\uff08d\uff09\u548c\u9ad8\u5206\u8fa8\u7387TEM\u56fe\u50cf\uff08e\uff09\u3002<\/p>\n

\u56fe<\/strong> 5 <\/strong>\u5728<\/strong>783 K<\/strong>\u4e0b\uff0c<\/strong>14B<\/strong>\u5408\u91d1\u9000\u706b<\/strong>1.8 ks<\/strong>\u540e\uff0c\u5408\u91d1\u4e2d\u5143\u7d20\u7ec4\u5206\u7684\u660e\u573a<\/strong>TEM<\/strong>\u56fe\u50cf\u548c\u76f8\u5e94\u7684<\/strong>EELS<\/strong>\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe<\/strong> 6 <\/strong>\u4e0d\u540c\u6e29\u5ea6\u4e0b\uff0c\u9000\u706b<\/strong>1.8 ks<\/strong>\u7684<\/strong>11B<\/strong>\uff0c<\/strong>12B<\/strong>\uff0c<\/strong>13B<\/strong>\u548c<\/strong>14B<\/strong>\u5408\u91d1\u7684\u7ef4\u6c0f\u786c\u5ea6\u53d8\u5316\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe<\/strong> 7 <\/strong>\u4e0d\u540c\u8f6c\u901f\u4e0b<\/strong>11B<\/strong>\u5408\u91d1\u8584\u5e26\u7684\u7ed3\u6784\u548c\u6027\u80fd<\/strong><\/p>\n

\"\"<\/p>\n

\u5728\u4e0d\u540c\u8f6c\u901f\u4e0b\uff0c11B\u5408\u91d1\u5e26\u7684\u7ed3\u6784\uff0c\u5f2f\u66f2\u5851\u6027\u548c\u7ef4\u6c0f\u786c\u5ea6\uff08a\uff09\uff0cX\u5c04\u7ebf\u884d\u5c04\u56fe\u6848\uff08b\uff09\uff0c\u660e\u573aTEM\u56fe\u50cf\uff08c\uff09\uff0c\u9009\u62e9\u533a\u57df\u7535\u5b50\u884d\u5c04\u56fe\uff08d\uff09\u548c\uff08e\uff0930 m\/s\u768411B\u5408\u91d1\u7684HRTEM\u56fe\u50cf\u3002<\/p>\n

\u56fe<\/strong> 8 11B<\/strong>\u548c<\/strong>10B<\/strong>\u5408\u91d1\u5e26\u7684\u5916\u5f2f\u66f2\u9762\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff0911B\u548c10B\u5408\u91d1\u5e26\u7684\u5916\u5f2f\u66f2\u8868\u9762\u7684\u7167\u7247\uff1b<\/p>\n

\uff08b\uff0cc\uff0940 m s-1<\/sup>\u548c20 m s-1<\/sup>\u768411B\u5408\u91d1\u5e26\u7684\u5916\u5f2f\u66f2\u8868\u9762SEM\u56fe\u50cf\uff1b<\/p>\n

\uff08d\uff0940 m s-1<\/sup>\u768410B\u5408\u91d1\u5e26\u7684\u5916\u5f2f\u66f2\u8868\u9762SEM\u56fe\u50cf\u3002<\/p>\n

\u56fe<\/strong> 9 11B<\/strong>\uff0c<\/strong>12B<\/strong>\uff0c<\/strong>13B<\/strong>\u548c<\/strong>14B<\/strong>\u5408\u91d1\u4e2d<\/strong>B<\/strong>\u542b\u91cf\u53ca\u7ed3\u6784\u4e0e\u6027\u80fd\u7684\u5173\u7cfb<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff0911B\uff0c12B\uff0c13B\u548c14B\u975e\u6676\u5408\u91d1\u4e2d\uff0c\u975e\u6676\u6655\u7684\u6700\u5927\u5e03\u62c9\u683c\u89d2\uff0c\u7ef4\u6c0f\u786c\u5ea6\u548cB\u542b\u91cf\u4e4b\u95f4\u7684\u76f8\u5173\u6027\uff1b<\/p>\n

\uff08b\uff09\uff08Fe0.25<\/sub>Co0.25<\/sub>Ni0.25<\/sub>Cr0.125<\/sub>Mo0.125<\/sub>\uff09100-x<\/sub>Bx<\/sub>\uff08x = 1-31at\uff05\uff09\u975e\u6676\u6001\u5408\u91d1\u7684\u7ef4\u6c0f\u786c\u5ea6\u4e0eB\u542b\u91cf\u7684\u5173\u7cfb\u56fe\uff1b<\/p>\n

\uff08c\uff0911B\u5408\u91d1\u7684\u7ef4\u6c0f\u786c\u5ea6\u4e0e[bcc + fcc]\u76f8\u7684\u603b\u4f53\u79ef\u5206\u6570\u4e4b\u95f4\u7684\u5173\u7cfb\u3002<\/p>\n

\u56fe<\/strong> 10 <\/strong>\u6db2\u4f53\u8fde\u7eed\u51b7\u5374\u548c\u975e\u6676\u76f8\u8fde\u7eed\u52a0\u70ed\u7684<\/strong>11B<\/strong>\u5408\u91d1\u7684\u6e29\u5ea6<\/strong>–<\/strong>\u65f6\u95f4<\/strong>–<\/strong>\u8f6c\u53d8\uff08<\/strong>TTT<\/strong>\uff09\u56fe\u7684\u793a\u610f\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

\u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n

\u672c\u6587\u5206\u6790\u4e86\u9ad8\u71b5\uff08HE\uff09\uff08Fe0.25Co0.25Ni0.25Cr0.125Mo0.125\uff0986-89B11-14\u975e\u6676\u5408\u91d1\u7ed3\u6676\u8fc7\u7a0b\u4e2d\uff0c\u5f15\u8d77\u7684\u5fae\u89c2\u7ed3\u6784\u548c\u673a\u68b0\u6027\u80fd\u7684\u53d8\u5316\u3002<\/p>\n

\uff081\uff0911B\u5408\u91d1\u7684\u7ed3\u6676\u51fa\u73b0\u4e09\u4e2a\u9636\u6bb5\uff1a\u65e0\u5b9a\u5f62\uff08am\uff09\u2192[am’+bcc]\u2192[am”+bcc+fcc]\u2192[bcc+fcc+borides]\uff0c\u6676\u5316\u6e29\u5ea6\u4e3a775 K\uff0c900 K\u548c1120 K\u3002\u5bf9fcc\u7684\u504f\u597dbcc\u968f\u7740\u787c\u542b\u91cf\u7684\u589e\u52a0\u800c\u589e\u52a0\uff0c\u5bf9\u4e8e14B\u5408\u91d1\uff0c\u7ed3\u6676\u9636\u6bb5\u53d8\u4e3a\uff1a[am]\u2192[am’+fcc]\u2192[am”+fcc+bcc]\u2192[bcc+fcc+borides]\uff0c\u6676\u5316\u6e29\u5ea6\u4e3a783 K\uff0c890 K\u548c1074 K\u3002<\/p>\n

\uff082\uff0911B\u548c14B\u5408\u91d1\u4e2d\u7684\u7b2c\u4e00\u548c\u7b2c\u4e8c\u7ed3\u6676\u9636\u6bb5\uff0c\u51fa\u73b0\u76f4\u5f84~5 nm\u7684bcc\u6676\u4f53\u548c\u76f4\u5f84\u4e3a10-15 nm\u7684fcc\u6676\u4f53\u3002\u8fd9\u4e9b\u6676\u4f53\u76f4\u5f84\u5728\u9ad8\u8fbe~960 K\u7684\u6e29\u5ea6\u8303\u56f4\u5185\u51e0\u4e4e\u4fdd\u6301\u4e0d\u53d8\u3002\u7eb3\u7c73\u7ea7bcc\u76f8\u4e2d\uff0c\u6ca1\u6709\u660e\u663e\u7684\u5185\u90e8\u7f3a\u9677\uff0c\u800c\u7eb3\u7c73\u7ea7fcc\u76f8\u4e2d\u542b\u6709\u9ad8\u5bc6\u5ea6\u7684\u5e73\u9762\u7f3a\u9677\u548c\u5b6a\u6676\u8fb9\u754c\u3002<\/p>\n

\uff083\uff09bcc\u548c\u6b8b\u4f59\u975e\u6676\u76f8\u4e4b\u95f4\u5b58\u5728\u6210\u5206\u5206\u914d\uff0c\u4f46\u9664Cr\u4e4b\u5916\u7684\u5143\u7d20\u542b\u91cf\u7684\u5206\u6570\u53d8\u5316\u5f88\u5c0f\u3002fcc\u7eb3\u7c73\u6676\u4f53\u663e\u793a\u51fa\u5fae\u5c0f\u53d8\u5316\uff0c\u9664\u4e86\u5b83\u4eec\u5bcc\u542b28\uff05\u7684Ni\u548c\u5176\u4e2d60\uff05\u66f4\u5dee\u7684Mo\u3002\u7ed3\u6676\u5bcc\u96c6\u4e86Cr\uff0cMo\u548cB\u4e2d\u7684\u6b8b\u4f59\u975e\u6676\u76f8\uff0c\u589e\u5f3a\u4e86\u5176\u7a33\u5b9a\u6027\u3002\u7531\u4e8e\u5206\u914d\u7a0b\u5ea6\u6709\u9650\uff0cbcc\u548cfcc\u7eb3\u7c73\u76f8\u663e\u793a\u51fa\u6eb6\u89e3\u5ea6\u7684\u975e\u5e73\u8861\u6269\u5c55\u3002<\/p>\n

\uff084\uff09\u5bf9\u4e8e11B\uff0c\u975e\u6676\u5408\u91d1\u7684\u7ef4\u6c0f\u786c\u5ea6\uff08Hv\uff09\u4e3a~1120\uff0c\u968f\u7740\u787c\u542b\u91cf\u7684\u589e\u52a0\u800c\u964d\u4f4e\u81f31450\u76841050\uff0c\u8fd9\u4e0e\u787c\u7684\u6700\u8fd1\u90bb\u539f\u5b50\u8ddd\u79bb\u76f8\u5173\uff0c\u4e0d\u4f9d\u8d56\u4e8e\u787c\u542b\u91cf\u3002Hv\u968f\u7740\u9000\u706b\u6e29\u5ea6Ta\u7684\u589e\u52a0\u800c\u7ebf\u6027\u589e\u52a0\uff0c\u5728960 K\u4e0b\u9000\u706b1.8 ks\u7684\u7eb3\u7c73\u7ea7[am”+bcc+fcc]\u76f8\u6df7\u5408\u7269\u8fbe\u5230~1520\u3002\u8fd9\u79cd\u8d85\u9ad8Hv\u53ef\u5f52\u56e0\u4e8e\uff1a\u6b8b\u4f59\u975e\u6676\u76f8\uff0cbcc\u548cfcc\u6790\u51fa\u7269\u7684\u7ec6\u5c0f\u5c3a\u5bf8\u548c\u7f3a\u9677\u7ed3\u6784\uff0c\u6c89\u6dc0\u7269\u4e2d\u5408\u91d1\u7ec4\u5206\u7684\u8fc7\u9971\u548c\u5ea6\u548c\u9ad8\u6c34\u5e73\u7684\u6eb6\u89e3\u5e94\u53d8\u3002\u4e0d\u542b\u787c\u5316\u7269\u7684\u65b0\u578b\u4e09\u76f8\u6df7\u5408\u7269\u5728\u6bd4\u5176\u4ed6\u7ed3\u6784\u6709\u6548\u7684B\u542b\u91cf\u4f4e\u5f97\u591a\u7684\u60c5\u51b5\u4e0b\u83b7\u5f97\u8d85\u9ad8\u786c\u5ea6\u3002<\/p>\n

\uff085\uff0911B\u975e\u6676\u5408\u91d1\u5728\u5ba4\u6e29\u4e0b\u662f\u987a\u78c1\u6027\u7684\u5e76\u4e14\u968f\u7740\u7ed3\u6676\u53d8\u6210\u94c1\u78c1\u6027\u7684\u3002\u968f\u7740bcc\u76f8\u7684\u6c89\u6dc0\uff0cRT\u7684\u9971\u548c\u78c1\u5316\u5f3a\u5ea6\u8fc5\u901f\u589e\u52a0\uff0c\u968f\u540efcc\u76f8\u7684\u6790\u51fa\u7565\u5fae\u51cf\u5c11\uff0c\u7136\u540e\u968f\u7740\u5408\u91d1\u6210\u5206\u5728bcc\uff0cfcc\u548c\u975e\u6676\u76f8\u4e4b\u95f4\u9010\u6e10\u91cd\u65b0\u5206\u5e03\u4ee5\u53ca\u90a3\u4e9b\u7684\u4f53\u79ef\u5206\u6570\u800c\u589e\u52a0\u3002\u9636\u6bb5\u4e5f\u5728\u53d8\u5316\u3002<\/p>\n

\uff086\uff09\u8f6c\u901f\u7684\u964d\u4f4e\u4ee5\u53caB\u542b\u91cf\u964d\u4f4e\u81f310\uff05\uff0c\u4f7f\u94f8\u6001\u5408\u91d1\u5177\u6709\u975e\u6676+fcc\u76f8\uff0c\u5177\u6709\u8f83\u4f4e\u7684Hv\u548c\u826f\u597d\u7684\u5f2f\u66f2\u5851\u6027\u3002fcc\u76f8\u7684\u5e73\u5747\u7c92\u5f84\u4e3a~100 nm\uff0c\u5e76\u4e14\u5177\u6709\u4e0e\u975e\u6676\u57fa\u4f53\u51e0\u4e4e\u76f8\u540c\u7684\u6210\u5206\u3002\u8fd9\u79cd\u6eb6\u8d28\u5206\u914d\u7684\u6291\u5236\u53ef\u80fd\u662f\u591a\u7ec4\u5206HE\u7cfb\u7edf\u7684\u7279\u5f81\u3002<\/p>\n

\uff087\uff09\u4f4e\u787c\u542b\u91cf\u7684HE LTM\u57fa\u5408\u91d1\u800c\u6ca1\u6709\u787c\u5316\u7269\u7684[am”+bcc+fcc]\u76f8\u6df7\u5408\u7269\uff0c\u53ef\u4ee5\u83b7\u5f971500\u4ee5\u4e0a\u7684\u8d85\u9ad8Hv\u7684\u53d1\u73b0\uff0c\u8fd9\u5bf9\u4e8e\u5f00\u53d1\u65b0\u578b\u4e9a\u7a33\u6001\u9ad8\u5f3a\u5ea6\u7ed3\u6784\u548c\u6d82\u5c42\u6750\u6599\u662f\u6709\u5e0c\u671b\u7684\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong>Formation, stability and ultrahigh strength of novel nanostructured alloys by partial crystallization of high-entropy (Fe0.25<\/sub>Co0.25<\/sub>Ni0.25<\/sub>Cr0.125<\/sub>Mo0.125<\/sub>) 86\u201289<\/sub>B11\u201214<\/sub> amorphous phase<\/strong><\/a>\uff08Acta Materialia, 2019, DOI: 10.1016\/j.actamat.2019.03.019\uff09\u3002<\/p>\n

\u672c\u6587\u7531\u5f20\u91d1\u6d0b\u7f16\u8bd1\u6574\u7406\u3002<\/p>\n

\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1a<\/strong>cailiaorenvip<\/strong>\u3002<\/strong><\/p>\n

\u6b22\u8fce\u5927\u5bb6\u5230\u6750\u6599\u4eba\u5ba3\u4f20\u79d1\u6280\u6210\u679c\u5e76\u5bf9\u6587\u732e\u8fdb\u884c\u6df1\u5165\u89e3\u8bfb\uff0c\u6295\u7a3f\u90ae\u7bb1tougao@cailiaoren.com\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u3010\u5f15\u8a00\u3011 \u5927\u5757\u91d1\u5c5e\u73bb\u7483\u5e38\u4e3aZr\u548cFe\u57fa\u5408\u91d1\u7cfb\u7edf\uff0c\u5f88\u5c11\u6709\u5173\u4e8e\u5176\u4ed6\u591a\u7ec4\u5206\u5408\u91d1\u7684\u62a5\u9053\u3002\u6700\u8fd1\u7814\u7a76\u53d1\u73b0\uff1aFe-Co-Ni-Cr-B\u9ad8\u71b5\u5408\u91d1\u80fd\u591f\u5f62\u6210\u5747\u5300\u7684\u7eb3\u7c73\u7ea7Cr5B3\u56e2…<\/p>\n","protected":false},"author":7035,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[3961,2798],"class_list":["post-171156","post","type-post","status-publish","format-standard","hentry","category-jiedu","tag-3961","tag-2798"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/171156"}],"collection":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/users\/7035"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=171156"}],"version-history":[{"count":6,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/171156\/revisions"}],"predecessor-version":[{"id":199308,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/171156\/revisions\/199308"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=171156"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=171156"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=171156"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}